The Garmin GPSMAP series of fishfinders
have an innovative sonar imaging
and several advanced features to upgrade
your fishing trips. Garmin fishfinders
come with CHIRP sonar that offers greater
clarity and detail for structure underwater.
This kind of Garmin chartplotter has a
preloaded worldwide basemap and are compatible
with BlueChart g2 and BlueChart g2 Vision
and could be wirelessly connected to Apple
(mobile digital device) for BlueChart Mobile.
These chartplotters include 2 SD data card
slots, allowing for many gigabytes of storage.